ETS SMI-9 is an 8 channel audio surveillance kit. It is designed to connect directly to audio recorders, video recorders, DVRs, remote monitoring equipment or CCTV monitors (with built in speakers).

Brief About ETS SMI-9
ETS SMI-9 is a complete audio surveillance kit to meet the requirements of audio surveillance system. It has 8ea SM1 microphone with SMI-8 interface box. It is also provided with 8ea 3' RCA or 3.5mm RCA Patch cable. The SM1 mounting screws are also provided. 8ea warning labels and 1ea AC adaptor is also provided.

Special Features
ETS SMI-9 Microphone is an Omni-directional electret element with 25' range in all direction. The frequency response is 200Hz-16 KHz. It has a Line level, unbalanced output. Adjustable gain feature is also there. It also has a selectable treble boost circuit and limiter circuit with On/Off option. It enhances clarity of time lapse recording.

Installation and Power
ETS SMI-9 can be flush mounted on a single gang electrical box. The 3 position Euro-style connector makes cable termination fast and clean. It requires power supply of 12VDC at 10mA.